Performance Test Results
Project | Quality indicator |
Appearance | Red transparent liquid |
Kinematic viscosity, mm 2 /s -50℃ Not less than | 10 |
Kinematic viscosity, mm 2 /s -50℃ No more than | 1250 |
Corrosion ( 70 ± 2 ℃, 24 h) , Grade No more than | 2 |
Initial distillation point, ℃ not less than | 210 |
Acid value a , mgKOH/g No more than | 0.05 |
Flash point (open) , ℃ No less than | 92 |
Pour point , ℃ No higher than | -70 |
Water content, mg/kg not more than | 60 |
Mechanical impurities, % | none |
Water soluble acid or base | none |
Oil film quality (65±1℃, 4h) | qualified |
Low temperature stability (-60±1℃, 72h) | qualified |
Ultrasonic shear (40℃ kinematic viscosity reduction rate), % not more than | 16 |
Oxidation stability (140℃, 60h) a. Kinematic viscosity after oxidation, mm 2 /s
|
9.0 1500 0.15 ±0.1 ±0.15 ±0.15 ±0.1 |
Density (20℃), kg/ m³ not more than | 850 |
